Decorative extrusion



FIG. 1 is a top plan view of a decorative extrusion showing my newdesign;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof, the left side being amirror image of the right side shown; and,

FIG. 4 is a rear elevational view.

The ornamental design for an decorative extrusion, as shown anddescribed.